Synonyms|119Antonyms|38|Broader|0Narrower|0Related|84

42 entries under obstinate topic. ×

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unswayable(adjective, set, hard, stiff, rigid)
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adamant(hard, resolute, rigid, inflexible, strict)
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adamantine(hard, resolute, rigid, inflexible, strict)
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determined(hard, resolute, rigid, inflexible, strict)
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dyed-in-the-wool(hard, resolute, rigid, inflexible, strict)
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firm(hard, rigid, inflexible, strict)
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hidebound(stubborn, unbending)
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immovable(hard, rigid, inflexible, strict)
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implacable(hard, resolute, rigid, inflexible, strict)
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indomitable(hard, resolute, rigid, inflexible, strict)
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inexorable(hard, resolute, rigid, inflexible, strict)
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intransigent(stubborn, unbending)
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obdurate(hard, resolute, rigid, inflexible, strict)
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pigheaded(stubborn, unbending)
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recalcitrant(stubborn, unbending)
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relentless(hard, resolute, rigid, inflexible, strict)
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resolute(hard, rigid, inflexible, strict)
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rigorous(hard, resolute, rigid, inflexible, strict)
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set in your ways(expression, idiom, stubborn, unbending)
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stiff(adjective, set, hard, resolute, rigid)
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APASmart Define. (2015). hard-and-fast thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hard-and-fast/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard-and-fast thesaurus" https://smartdefine.org/hard-and-fast/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, hard-and-fast thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hard-and-fast/thesaurus/synonyms>.
MLASmart Define. "hard-and-fast thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/hard-and-fast/thesaurus/synonyms>